Mini Hearth XXL (Custom Brown 329) Fortress This will allow you to

This will allow you to use the nestmates as ventilation points and create a more defined moisture gradient at times during the colonies life within the nest for your dryer-inclined species

Tunnels and chambers carved to your size specifications (see drop-down menu)

The Stronghold formicarium is twice the exactly twice the size of the Fortress formicarium with double the nest space and two foraging areas

Growth Rate: Very Fast

The single nest design can have either a top-mounted foraging area with magnets connecting the nest and foraging area

Mini Hearth XXL (Custom Brown 329) Fortress This will allow you to*** Custom Sizes XXL Mini Hearth This version of the XXL Mini Hearth is 3 4" deeper and also includes 1 extra water tower for greater control of the humidity of the inner chamber. Also, the acrylic box on top uses magnets 3 times stronger than the original version***+10 For more information on the Mini Hearth XXL click here. Features: 2 XL Water Towers White Sand Interior Three Chamber w Stalactites Custom Acrylic Foraging Area (with magnetic lid) 2